PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This application is a Continuation-In-Part of U.S. patent application ???METHOD AND APPARATUS FOR CLEANING A VACUUM LINE IN A CVD SYSTEM,??? U.S. Ser.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es